As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT PERFORMED ENGINE POWER ASSURANCE CHECK AT 80% TQ AND 2,000 FT AGL AND REPORTED A +1* ON THE POWER CHECK WHICH WAS A SIGNIFICANT DIFFERENCE IN THE POWER CHECK TAKEN THE DAY PRIOR (+30). UPON LANDING, MAINTENANCE PERSONNEL WERE CALLED AND IT WAS DISCOVERED THAT THE BLEED VALVE WAS STUCK CAUSING THE ENGINE TO RUN HOT AND ALSO THE DIAPHRAGM WAS TORN. BLEED VALVE HAD 768.0 TSO.